Jamshid Ozodovich Xasanov. “INVESTIGATION OF QUALITATIVE PROPERTIES OF THE NON-DIVERGENT CROSS-DIFFUSION PROBLEM WITH SOURCE AND VARIABLE DENSITY IN TWO-COMPONENT MEDIA IN CRITICAL CASES”. Academia Science Repository, vol. 4, no. 5, May 2023, pp. 1091-9, http://academiascience.com/index.php/repo/article/view/553.